What is the difference between the most popular and the most frequent airline at Toronto Region of Waterloo Intl Airport?

WestJet operates the most flights from the United States to Toronto Region of Waterloo Intl Airport at 0 per week, and for this route WestJet is also the airline most often selected by KAYAK users searching for flights from the United States to Toronto Region of Waterloo Intl Airport. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveler choice.

What airports serve Toronto and the surrounding area?

Flights to Toronto can arrive at several major airports serving the metro area, including Toronto Region of Waterloo Intl (YKF), Toronto Island (YTZ) and Toronto Pearson Intl (YYZ). Nearby alternatives within 50.0 mi of Toronto include Toronto Region of Waterloo Intl (YKF), St Catharines (YCM) and Hamilton (YHM). These airports are not in Toronto itself, but may be useful depending on your route, airline, and where you are headed in the area.

How far is Toronto Region of Waterloo Intl from downtown Toronto Region of Waterloo Intl Airport?

Toronto Region of Waterloo Intl is 52.1 mi from downtown Toronto Region of Waterloo Intl Airport.

How long are nonstop flights to Toronto Region of Waterloo Intl Airport from different departure cities?

Nonstop flight time to Toronto Region of Waterloo Intl Airport varies depending on your departure city: • From Phoenix Sky Harbor Intl Airport: 3h 59m • From Las Vegas: 4h 15m • From Seattle: 4h 32m

Which city has the cheapest flights to Toronto Region of Waterloo Intl Airport?

Based on fares booked in the past 5 days, the cheapest flights to Toronto Region of Waterloo Intl Airport are from Phoenix, starting at $571 round-trip.

How do I know if a flight to Toronto Region of Waterloo Intl Airport is a good deal?

A good deal on a flight to Toronto Region of Waterloo Intl Airport is around $272 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

Which airlines should I consider for flights to Toronto Region of Waterloo Intl Airport?

WestJet is the most popular airline with KAYAK users flying to Toronto Region of Waterloo Intl Airport, and has the best on-time record at the destination's main airport.

What is the cheapest flight to Toronto Region of Waterloo Intl Airport?

Seattle to Toronto Region of Waterloo Intl Airport is the cheapest route at $509 round-trip, found in the past 5 days on KAYAK. Phoenix Sky Harbor Intl Airport to Toronto Region of Waterloo Intl Airport is the most popular connection with round-trip deals from $571.

How much is a flight to Toronto Region of Waterloo Intl Airport?

On average, a round-trip flight from the United States to Toronto Region of Waterloo Intl Airport costs $347, based on KAYAK data over the past 12 months. Round-trip fares from Las Vegas average $410, while Phoenix Sky Harbor Intl Airport runs a bit higher at $469.

What is the cheapest time of day to fly to Toronto Region of Waterloo Intl Airport?

Morning flights to Toronto Region of Waterloo Intl Airport are the cheapest at $328 round-trip on average. Evening flights are the most expensive at $574.

What are the most popular airlines flying to Toronto Region of Waterloo Intl Airport?

WestJet is the only airline flying to Toronto Region of Waterloo Intl Airport on KAYAK.

How many cities have direct flights to Toronto Region of Waterloo Intl Airport?

3 cities have direct flights to Toronto Region of Waterloo Intl Airport. Las Vegas has the most with 26 direct flights per week.

$224 CHEAP FLIGHTS to Toronto Region of Waterloo Intl (YKF) in 2026/27

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Cheapest round-trip

$509

Typical prices: $272-$493

Multiple Airlines

Tue 10/23Thu 10/25

SEA - YKF • 2 stops

Cheapest one-way

$224

Typical prices: $143-$237

WestJet

Tue 10/23

PHX - YKF • 1 stop

Top airlines

WestJet

Best reviews • 7.2 score

Airline reviews

Top routes

LAS - YTO

Cheapest • 16% average savings

PHX - YTO

Most popular

Insights

When to travel

May

Cheapest • 11% price drop

August

Most popular

Good to know

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We hope you love your trip to Toronto Region of Waterloo Intl Airport!

Flight Deals

Cheap Flights to Region of Waterloo Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

All Flight Deals

Recent round-trip flight deals to Region of Waterloo Intl

Fri, Oct 23 - Sun, Oct 25

3:00 pm - 3:00 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

21h 00m2 stops Vancouver Intl Calgary

6:05 am - 6:22 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

15h 17m2 stops Calgary Vancouver Intl

$509Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

7:35 pm - 3:00 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

16h 25m1 stop Calgary

6:05 am - 6:22 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

15h 17m2 stops Calgary Vancouver Intl

$514Multiple Airlines

Thu, Dec 24 - Thu, Dec 31

7:25 pm - 3:45 pmPHX Phoenix Sky Harbor Intl-YKF Toronto Region of Waterloo Intl

18h 20m1 stop Calgary

7:00 pm - 9:44 amYKF Toronto Region of Waterloo Intl-PHX Phoenix Sky Harbor Intl

16h 44m1 stop Calgary

$571Multiple Airlines

Thu, Dec 24 - Thu, Dec 31

7:25 pm - 3:45 pmPHX Phoenix Sky Harbor Intl-YKF Toronto Region of Waterloo Intl

18h 20m1 stop Calgary

7:00 pm - 9:44 amYKF Toronto Region of Waterloo Intl-PHX Phoenix Sky Harbor Intl

16h 44m1 stop Calgary

$575Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

7:35 pm - 3:00 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

16h 25m1 stop Calgary

6:05 am - 2:40 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

11h 35m1 stop Calgary

$786Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

7:35 pm - 3:00 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

16h 25m1 stop Calgary

6:05 am - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

15h 40m2 stops Calgary Los Angeles

$803Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

7:35 pm - 3:00 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

16h 25m1 stop Calgary

6:05 am - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

15h 40m2 stops Calgary Los Angeles

$845Multiple Airlines

Sun, Oct 18 - Wed, Oct 21

7:35 pm - 7:50 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

21h 15m1 stop Calgary

8:40 pm - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

25h 05m1 stop Calgary

$921WestJet

Mon, Oct 19 - Thu, Oct 22

5:55 pm - 3:00 pmPHX Phoenix Sky Harbor Intl-YKF Toronto Region of Waterloo Intl

18h 05m1 stop Calgary

6:05 am - 9:35 pmYKF Toronto Region of Waterloo Intl-PHX Phoenix Sky Harbor Intl

18h 30m1 stop Calgary

$993Multiple Airlines

Sat, Oct 17 - Wed, Oct 21

3:15 pm - 7:50 pmPHX Phoenix Sky Harbor Intl-YKF Toronto Region of Waterloo Intl

25h 35m1 stop Calgary

8:40 pm - 11:18 pmYKF Toronto Region of Waterloo Intl-PHX Phoenix Sky Harbor Intl

29h 38m2 stops Calgary Seattle/Tacoma Intl

$1,217WestJet

Recent last minute flight deals to Region of Waterloo Intl

Fri, Oct 9 - Fri, Oct 16

8:00 am - 7:50 pmPHX Phoenix Sky Harbor Intl-YKF Toronto Region of Waterloo Intl

8h 50m1 stop Calgary

8:40 pm - 9:35 pmYKF Toronto Region of Waterloo Intl-PHX Phoenix Sky Harbor Intl

27h 55m1 stop Calgary

$916WestJet

Sun, Oct 11 - Wed, Oct 14

7:35 pm - 7:50 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

21h 15m1 stop Calgary

6:10 am - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

15h 35m2 stops Edmonton Calgary

$929Multiple Airlines

Sun, Oct 11 - Wed, Oct 14

7:35 pm - 7:50 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

21h 15m1 stop Calgary

8:40 pm - 9:40 amYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

16h 00m1 stop Calgary

$967WestJet

Sun, Oct 11 - Wed, Oct 14

7:35 pm - 7:50 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

21h 15m1 stop Calgary

8:40 pm - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

25h 05m1 stop Calgary

$971WestJet

Thu, Oct 8 - Sun, Oct 18

7:35 pm - 7:50 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

21h 15m1 stop Calgary

8:40 pm - 9:40 amYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

16h 00m1 stop Calgary

$1,039WestJet

Sun, Oct 11 - Fri, Oct 23

7:35 pm - 7:50 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

21h 15m1 stop Calgary

8:40 pm - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

25h 05m1 stop Calgary

$1,088WestJet

Thu, Oct 8 - Sun, Oct 18

9:45 pm - 7:50 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

19h 05m2 stops Vancouver Intl Calgary

8:40 pm - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

25h 05m1 stop Calgary

$1,207WestJet

Sun, Oct 11 - Wed, Oct 14

5:50 pm - 7:50 pmSNA Santa Ana J. Wayne/Orange Cnty-YKF Toronto Region of Waterloo Intl

23h 00m1 stop Calgary

8:40 pm - 5:00 pmYKF Toronto Region of Waterloo Intl-SNA Santa Ana J. Wayne/Orange Cnty

23h 20m1 stop Calgary

$1,221WestJet

Fri, Oct 9 - Sun, Oct 18

7:35 pm - 3:00 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

16h 25m1 stop Calgary

6:05 am - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

15h 40m1 stop Calgary

$1,266Multiple Airlines

Sat, Oct 10 - Mon, Oct 19

7:35 pm - 7:50 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

21h 15m1 stop Calgary

8:40 pm - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

25h 05m1 stop Calgary

$1,301WestJet

All round-trip flight deals to Region of Waterloo Intl

Fri, Oct 23 - Sun, Oct 25

3:00 pm - 3:00 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

21h 00m2 stops Vancouver Intl Calgary

6:05 am - 6:22 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

15h 17m2 stops Calgary Vancouver Intl

$509Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

7:35 pm - 3:00 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

16h 25m1 stop Calgary

6:05 am - 6:22 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

15h 17m2 stops Calgary Vancouver Intl

$514Multiple Airlines

Thu, Dec 24 - Thu, Dec 31

7:25 pm - 3:45 pmPHX Phoenix Sky Harbor Intl-YKF Toronto Region of Waterloo Intl

18h 20m1 stop Calgary

7:00 pm - 9:44 amYKF Toronto Region of Waterloo Intl-PHX Phoenix Sky Harbor Intl

16h 44m1 stop Calgary

$571Multiple Airlines

Thu, Dec 24 - Thu, Dec 31

7:25 pm - 3:45 pmPHX Phoenix Sky Harbor Intl-YKF Toronto Region of Waterloo Intl

18h 20m1 stop Calgary

7:00 pm - 9:44 amYKF Toronto Region of Waterloo Intl-PHX Phoenix Sky Harbor Intl

16h 44m1 stop Calgary

$575Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

7:35 pm - 3:00 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

16h 25m1 stop Calgary

6:05 am - 2:40 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

11h 35m1 stop Calgary

$786Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

7:35 pm - 3:00 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

16h 25m1 stop Calgary

6:05 am - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

15h 40m2 stops Calgary Los Angeles

$803Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

7:35 pm - 3:00 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

16h 25m1 stop Calgary

6:05 am - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

15h 40m2 stops Calgary Los Angeles

$845Multiple Airlines

Sun, Oct 18 - Wed, Oct 21

7:35 pm - 7:50 pmSEA Seattle/Tacoma Intl-YKF Toronto Region of Waterloo Intl

21h 15m1 stop Calgary

8:40 pm - 6:45 pmYKF Toronto Region of Waterloo Intl-SEA Seattle/Tacoma Intl

25h 05m1 stop Calgary

$921WestJet

Mon, Oct 19 - Thu, Oct 22

5:55 pm - 3:00 pmPHX Phoenix Sky Harbor Intl-YKF Toronto Region of Waterloo Intl

18h 05m1 stop Calgary

6:05 am - 9:35 pmYKF Toronto Region of Waterloo Intl-PHX Phoenix Sky Harbor Intl

18h 30m1 stop Calgary

$993Multiple Airlines

Sat, Oct 17 - Wed, Oct 21

3:15 pm - 7:50 pmPHX Phoenix Sky Harbor Intl-YKF Toronto Region of Waterloo Intl

25h 35m1 stop Calgary

8:40 pm - 11:18 pmYKF Toronto Region of Waterloo Intl-PHX Phoenix Sky Harbor Intl

29h 38m2 stops Calgary Seattle/Tacoma Intl

$1,217WestJet

Booking Insights

Price, demand and travel trends for flights to Toronto Region of Waterloo Intl Airport

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What is the cheapest flight to Toronto Region of Waterloo Intl Airport?: Seattle to Toronto Region of Waterloo Intl Airport is the cheapest route at $509 round-trip, found in the past 5 days on KAYAK. Phoenix Sky Harbor Intl Airport to Toronto Region of Waterloo Intl Airport is the most popular connection with round-trip deals from $571.
How much is a flight to Toronto Region of Waterloo Intl Airport? Average and cheapest price for all round-trip flights to Toronto Region of Waterloo Intl Airport from each origin found by users searching on KAYAK in the last 12 months.: On average, a round-trip flight from the United States to Toronto Region of Waterloo Intl Airport costs $347, based on KAYAK data over the past 12 months. Round-trip fares from Las Vegas average $410, while Phoenix Sky Harbor Intl Airport runs a bit higher at $469.
What is the cheapest time of day to fly to Toronto Region of Waterloo Intl Airport? Average price for all round-trip flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Morning flights to Toronto Region of Waterloo Intl Airport are the cheapest at $328 round-trip on average. Evening flights are the most expensive at $574.

Find deals

Low season	January
High season	August
Cheapest flight	$224

Beat the crowds with an average 29% drop in travelers.

The most popular month to fly with an average 184% increase in travelers.

One-way flight from Phoenix Sky Harbor Intl Airport to Toronto Region of Waterloo Intl Airport

When to book flights to Region of Waterloo Intl

Are your dates flexible? Find out the best times to travel to Region of Waterloo Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. The information is for flights to Toronto based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Toronto Region of Waterloo Intl Airport is a good deal?
A good deal on a flight to Toronto Region of Waterloo Intl Airport is around $272 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
How far is Toronto Region of Waterloo Intl from downtown Toronto Region of Waterloo Intl Airport?
Toronto Region of Waterloo Intl is 52.1 mi from downtown Toronto Region of Waterloo Intl Airport.
How long are nonstop flights to Toronto Region of Waterloo Intl Airport from different departure cities?
Nonstop flight time to Toronto Region of Waterloo Intl Airport varies depending on your departure city:

• From Phoenix Sky Harbor Intl Airport: 3h 59m
• From Las Vegas: 4h 15m
• From Seattle: 4h 32m
Which city has the cheapest flights to Toronto Region of Waterloo Intl Airport?
Based on fares booked in the past 5 days, the cheapest flights to Toronto Region of Waterloo Intl Airport are from Phoenix, starting at $571 round-trip.
What is the difference between the most popular and the most frequent airline at Toronto Region of Waterloo Intl Airport?
WestJet operates the most flights from the United States to Toronto Region of Waterloo Intl Airport at 0 per week, and for this route WestJet is also the airline most often selected by KAYAK users searching for flights from the United States to Toronto Region of Waterloo Intl Airport. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveler choice.
Which airlines should I consider for flights to Toronto Region of Waterloo Intl Airport?
WestJet is the most popular airline with KAYAK users flying to Toronto Region of Waterloo Intl Airport, and has the best on-time record at the destination's main airport.
What airports serve Toronto and the surrounding area?
Flights to Toronto can arrive at several major airports serving the metro area, including Toronto Region of Waterloo Intl (YKF), Toronto Island (YTZ) and Toronto Pearson Intl (YYZ). Nearby alternatives within 50.0 mi of Toronto include Toronto Region of Waterloo Intl (YKF), St Catharines (YCM) and Hamilton (YHM). These airports are not in Toronto itself, but may be useful depending on your route, airline, and where you are headed in the area.

For flights to Toronto Region of Waterloo Intl Airport, a good round-trip fare is around $272. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to Toronto Region of Waterloo Intl Airport in May. Round-trip fares historically average $308, making May the cheapest month to travel based on KAYAK data from the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat-selection costs on budget carriers.
• Verify whether you need any travel documents beyond ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to morning to save up to $246 per round-trip. Morning flights to Toronto Region of Waterloo Intl Airport average $328 compared to $574 for afternoon flights.
Once you arrive in Toronto Region of Waterloo Intl Airport, a few great places to start are Rogers Centre, Union Station and Scotiabank Arena. These are popular with first-time visitors and can give you a good feel for the area.